18k Gold Plated 316 L Stainless Steel Water resistant 💦 Length: 18" approx. Heart: 1.25" approx. PRODUCT CARE Keep your piece away from beauty products such as creams, perfumes, lotions, sprays, oils, etc. When you're not wearing your piece, be sure to store it in the bag it comes in. That way you will stay protected! Chunky Gold Heart Necklace, Sacred Heart Necklace, Sacred Heart, In The Bag, Steel Water, Necklace Earring Set, Heart Earrings, Chain Lengths, Heart Necklace